diff --git a/src/layui/layui/layLayerTreeModel.cc b/src/layui/layui/layLayerTreeModel.cc
index b2a284a11..61aadcfec 100644
--- a/src/layui/layui/layLayerTreeModel.cc
+++ b/src/layui/layui/layLayerTreeModel.cc
@@ -623,8 +623,8 @@ LayerTreeModel::empty_within_view_predicate (const QModelIndex &index) const
 QIcon
 LayerTreeModel::icon_for_layer (const lay::LayerPropertiesConstIterator &iter, lay::LayoutViewBase *view, unsigned int w, unsigned int h, double dpr, unsigned int di_off, bool no_state)
 {
-  tl::PixelBuffer px = view->icon_for_layer (iter, w, h, dpr, di_off, no_state);
-  QPixmap pixmap = QPixmap::fromImage (px.to_image ());
+  QImage img = view->icon_for_layer (iter, w, h, dpr, di_off, no_state).to_image_copy ();
+  QPixmap pixmap = QPixmap::fromImage (std::move (img));
 #if QT_VERSION >= 0x050000
   pixmap.setDevicePixelRatio (dpr);
 #endif
diff --git a/src/layui/layui/layLayoutViewConfigPages.cc b/src/layui/layui/layLayoutViewConfigPages.cc
index 84ff043fa..609c3df59 100644
--- a/src/layui/layui/layLayoutViewConfigPages.cc
+++ b/src/layui/layui/layLayoutViewConfigPages.cc
@@ -888,10 +888,10 @@ LayoutViewConfigPage4::update ()
 #endif
 
     QPainter painter (&img);
-    painter.setPen (QPen (palette ().color (QPalette::Active, QPalette::Text), 1.0 / dpr));
-    painter.setBrush (QBrush (color));
-    QRectF r (0, 0, w - painter.pen ().widthF (), h - painter.pen ().widthF ());
-    painter.drawRect (r);
+    QRectF r (0.0, 0.0, w, h);
+    painter.fillRect (r, QBrush (palette ().color (QPalette::Active, QPalette::ButtonText)));
+    r = QRectF (1.0, 1.0, w - 2.0, h - 2.0);
+    painter.fillRect (r, QBrush (color));
     painter.setFont (font ());
     painter.setPen (QPen (text_color));
     painter.drawText (r, Qt::AlignHCenter | Qt::AlignVCenter | Qt::TextSingleLine, text);